body{
    margin: 0;
}
.main{
    top: 30%;
    height: 100%;
    width: 100%;
    background-color: white;
    background-image: url("/images/background2.png");
    background-size: 100% 100%;
}

.login{
    width: 50%;
    height: 50%;
    margin: 0 auto;
    position: relative;
    top: 30%;
    background-color: white;
    background-image: url("/images/background1.png") ;
    border-radius: 10px;
    border:1px solid greenyellow;
}

.account{
    height: 50px;
    width: 400px;
    margin-bottom: 40px;
    margin-left: 20%;
    border-radius: 10px;
    margin-top: 70px;
    border:2px solid;
    border-color: #96C7ED;

}
.password{
    height: 50px;
    width: 400px;
    margin-bottom: 40px;
    margin-left: 20%;
    border-radius: 10px;
    border:2px solid;
    border-color: #96C7ED;
}

.submit_button{
    margin-left: 20%;
    width: 400px;
    height: 50px;
    background-color: #7adddd;
    border:none;
    border-radius: 10px;
    font-size: larger;
}
.welcome{
    margin-top: 0%;
    font-size: 40px;
    margin-left: 32%;
    font-family:YouYuan;
}